Organisms & Environments 4th grade

Cats will arch their back and hiss when frightened.  Why does the cat react this way?

Which of the following is an adaptation of a cactus?

In a food web, the owl has which role?

What would happen to a food chain if one organism died off?

What is the sprouting of a seedling from a seed called? 

To see what happens to plants that get too much energy, what should you do?

How does the lizard's tail help it survive?

Which adaptation does a lizard NOT have?

If zebras die off, which of the following would least likely happen?

While studying how tadpoles look as they change, what would you do?

Which characteristic is an inherited trait of dogs?

Which animal has a worm-like stage, enclosed in a case at one time, & then emerges with wings?

What is the first part of a plant's life cycle?

Which trait is a learned behavior of dogs?

What would happen to the grasshopper population if the lizards that ate it all died off?

Which trait is NOT a learned trait?

Animal populations decline because there is a shortage of producers.  What causes this?

Why is grass considered a producer?

Which organism would most likely get its food energy only from consumers?

Egg, larva, pupa, and adult is the life cycle of which animal?

Animals that are best suited for living in trees do NOT have which of the following?

Which trait is NOT inherited from a parent?

Stinging hairs, thorns, and briars are adaptations that serve which function?

A small pointy beak is adapted to which of the following actions?

Producers get food from the sun.  Which one of the following is a producer?